2605231573626 has 64 divisors (see below), whose sum is σ = 5862129647616. Its totient is φ = 765032688000.

The previous prime is 2605231573589. The next prime is 2605231573631. The reversal of 2605231573626 is 6263751325062.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3253675 + ... + 3974526.

It is an arithmetic number, because the mean of its divisors is an integer number (91595775744).

Almost surely, 2^{2605231573626} is an apocalyptic number.

2605231573626 is an abundant number, since it is smaller than the sum of its proper divisors (3256898073990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2605231573626 is a wasteful number, since it uses less digits than its factorization.

2605231573626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7228387.

The product of its (nonzero) digits is 2721600, while the sum is 48.

Adding to 2605231573626 its reverse (6263751325062), we get a palindrome (8868982898688).

The spelling of 2605231573626 in words is "two trillion, six hundred five billion, two hundred thirty-one million, five hundred seventy-three thousand, six hundred twenty-six".